Batterytec&reg; Laptop Battery for Toshiba Satellite PA3634U-1BAS PA3635U-1BAM PA3635U-1BRM PA3638U-1BAP PABAS117 PABAS230, TOSHIBA Satellite Pro L6700 M640 M645. [10.8V 4400mAh, 12 months warranty] Battery Type: Li-ion, Capacity: 4400wAh; Cells: 6-cell, Voltage: 10.8V. 100% New Manufacturer. To 500 charging cycles during the lifetime of the battery. CE-/FCC-/RoHS-Certified for safety. 24 x 7 email support, 12 months warranty without problems. Class A cells provide fast loads and low power consumption, chip protection offers both security and stability.